curl --request GET \
  --url https://olive-gateway-a6ba.onrender.com/api/v1/fee-settings \
  --header 'Authorization: <api-key>'

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://olive-gateway-a6ba.onrender.com/api/v1/fee-settings', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://olive-gateway-a6ba.onrender.com/api/v1/fee-settings"

headers = {"Authorization": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

{}

{}